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How many reflection and rotational symmetries does an octagon have?
9 reflection
How are a reflection and rotation alike?
Size remains constant in reflection and rotation.
What does reflection means in algebra?
"Reflection" means that an object is the mirror image of it.
Is a reflection in the y-axis a vertical or horizontal reflection?
Vertical. Vertical. Vertical. Vertical.
What does reflection over the y-axis mean?
Example: if you have a point with the coordinates (2,4), a reflection over the y-axis will result in the point with coordinates (-2,4).
What is use of multiple reflection of sound?
Multiple reflection is used for stethescope to hear the heartbeat of the patient.
What is multiple reflection?
A multiple reflection is when there is mirror more than one we can create multiple reflections which leads to multiple images. A seismic wave which has more than one reflection is also known as repeated reflection; secondary reflection .
The multiple reflection of a single sound wave is a what?
The multiple reflection of a single sound wave is an echo.
What is use of multiple reflection?
Multiple reflection can be used to increase the path length of light within a system, allowing for improved sensitivity in applications such as optical sensing or interferometry. It can also be used to create optical cavities for lasers and resonators to enhance amplification or filtering of light. Additionally, multiple reflection is utilized in some optical devices like corner cubes and retroreflectors for redirecting light efficiently.
How is multiple reflection of sound is useful to doctors and engineers?
Multiple reflection of sound can help doctors create detailed images of internal organs using techniques like ultrasound. Engineers use multiple reflection of sound to detect flaws in materials such as metal or concrete, allowing them to assess structural integrity without needing to physically inspect the entire surface.
Instances where multiple reflection of light is used?
rio
Does the kaliedoscope use reflection or refraction?
A kaleidoscope uses reflection of light to create its colorful patterns. The light reflects off the mirrors inside the kaleidoscope, creating multiple reflections that form intricate and symmetrical designs.
What are the examples of multiple reflection?
Examples of multiple reflections include a mirage in the desert, where light is reflected multiple times between layers of air at different temperatures, and a kaleidoscope, where light reflects off multiple mirrors to create intricate patterns. Another example is the double reflection seen in a water puddle, where light reflects off the surface of the water and then off the ground below.
When do you use a reflection for a text?
You use a reflection when you want to reflect what you learned from what you read.
Are laws of reflection true in case of irregular reflection?
The laws of reflection are based on the reflection of light from a smooth, flat surface. In the case of irregular reflection, where the surface is rough or uneven, the laws of reflection may not hold true as the angle of incidence may not be equal to the angle of reflection. Irregular reflection results in scattering of light in multiple directions.
Is angle of reflection equal to angle of incidence in irregular reflection?
No, in irregular reflection, the angle of reflection is not equal to the angle of incidence. Irregular reflection occurs when light rays hit a rough or uneven surface, causing them to reflect in multiple directions. In these cases, the law of reflection does not apply strictly.
How does multiple reflection occur in a kaleidoscope?
In a kaleidoscope, multiple reflection occurs when light enters the tube and bounces off the internal mirrors multiple times. Each reflection creates a pattern by reflecting the colored objects placed at one end of the tube. This repeated reflection creates beautiful and intricate symmetrical patterns seen through the viewing hole at the other end of the kaleidoscope.
